Dwyer Instruments 1223-16-FM-Manometers

U-tube manometer, range 8-0-8" w.c., 9.5 oz (269 g) mercury required to fill
Minor Divisions of 1/10" water column (or 2mm water column on metric units) are silkscreened in jet black on stark white scale for positive definition
Easy to read, even at a distance, they are acrylic coated for permanence
For either portable or stationary use
Safety traps prevent loss of indicating fluid in case of accidental over-pressure
Tubing is permanently bonded to a molded, high impact acrylic plastic top that contains safety traps
Over-Pressure Safety Traps are featured
The action is simple but positive
Over-pressures, whether gradual or a sudden surge, simply raise the cork and seal the fluid in the gage
When pressure drops, trap opens and gage resumes operation

Magnetic mounting clips
Tube clamp and Type "a" connections consisting of two rapid shut off molded nylon tubing connectors
Two 1/8" pipe thread to tube adapters
Two 3' lengths of Tygon plastic tubing
3/4 ounce bottle .826 sp. gr. red gage oil furnished for "D" style manometers
Fluorescein green dye concentrate furnished with "W/M" style manometers

Dwyer Instruments 1223-16-FM